Town CrierWest Orange, New Jersey
← Back to search

Supporting Documentation · Oct 25, 2022

263-22 Proposal - CME.pdf

Preserved file SHA-2566da8d94c35081b1a1524667ac9f35055e402110d0a4712d35500ad16fb60be8c

Indexed text · page 2

Show all pages
Page 2

ASSOCIATES e Aphotograph of each catch basin. The graphical basis for this analysis will be the base map compiled from existing as-built plans, and other sources to build a useful and supportive base map for the Township’s catch basins mapping. The data collected for mapping will be in the ESRI GIS environment on NJ State Plane coordinate system required by the NJDEP. This base map will be used as a starting point for field data collection, and it is expected to be uploaded on mobile devices to record future data and supporting documentation to log in the number of wet tons of material collected. The Township will provide personnel to assist with access and location of stormwater facilities. The Township is required to update their existing 2009 Municipal Outfall Pipe Mapping which will require locating all municipally owned and operated outfall pipes. Outfalls will be located for submission to NJDEP and will be in the ESRI GIS environment on NJ State Plane coordinate system required by the NJDEP. The data collection will include: e GPS data on all outfalls that can be field-located based on the 2009 Municipal Outfall Pipe Mapping © Any additional outfalls found in the field which are not in the 2009 Municipal Outfall Pipe Mapping; ¢ — GPS data on all outfalls that can be field-located. ° Aphotograph of each outfall identifying the type of outfall and its receiving surface waterbody name; The Township will provide personnel to assist with access and location of stormwater facilities. The graphical basis for this analysis will be the base map compiled from existing as-built plans, and other sources to build a useful and supportive base map for the Township’s outfalls mapping. The data collected for mapping will be in the ESRI GIS environment on NJ State Plane coordinate system required by the NJDEP. This base map will be used as a starting point for field data collection, and it is expected to be uploaded on mobile devices to record future data and supporting documentation. Part B. The Township will be required in the next permit cycle starting in 2023 to comply with additional mapping requirements to the Municipal Separate Stormwater Sewer System (MS4 permit) that will require the following additional data collection: e MS4 ground water discharge points (type); MS4 interconnections (type into/from, entity); Storm drain inlets (type, catch basin

Page 2

MS4 permit) that will require the following additional data collection: e MS4 ground water discharge points (type); MS4 interconnections (type into/from, entity); Storm drain inlets (type, catch basin present, label present, retrofitted); MS4 manholes MS4 conveyance (type, direction of flow); MS4 pump stations; Stormwater facilities (type); and Property boundaries of maintenance yard(s) and other ancillary operations (type) 2|Page W,

File revisions (1)